OpenTechnical

OT-2026-000065488

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, sustained blow-off after set-down

This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000065488) never changes.

Identity and time

Publication numberOT-2026-000065488 · never reused
Internal UUID01a0ae8e-46f9-721d-a094-c81180f6856b · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:49:15.018480Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000065488
StatusPUBLIC

Content hashes

Canonical text7ffd4ed727efd14cf2f69020eaf7e659ae01aea2fbd89dc811e53348c07ff8da
Markdown8eb3663da38bfe531c62e35d5df21f931feaf6c9ab02549f7b75b9bb783202f4
PDF
Publication page40ecaffad994e5a9f120e0f8bc9245f100a6a7b58388fe6acceff063e7669c6b
Manifesta3f25b5960a33ba9e65bd8dd439dfd566955d8cce402d62a4c4fcafab342342e

SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.

Manifest signature

AlgorithmEd25519 · key OT-SIGN-2026-01 · Verified
Signature1z/iIZZnUqWA77MqIV5jpMBeEp5AE7F/7CWMm7lfKg1pvMnfxzCeg0GK2Z1Z4kSd42sEvcW0NiaeH7A/7TwoCg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T10:33:46.572467ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065488
observed 40ecaffad994e5a9f120e0f8bc9245f1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:33:46.555341ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065488/manifest.json
observed a3f25b5960a33ba9e65bd8dd439dfd56...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:33:46.538604ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065488/publication.md
observed 8eb3663da38bfe531c62e35d5df21f93...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:33:46.520706ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065488/publication.txt
observed 7ffd4ed727efd14cf2f69020eaf7e659...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139

Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.

Independent archive

External archivePending Canonical URLs are submitted to an independent archive in batches.

A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.

Third-party custody

Custody packagePending Custody packages are produced weekly.